P

Inventor

CARROLL ARTHUR B

US7 patents
⚠️ This page may combine multiple inventors who share the name “CARROLL ARTHUR B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CARROLL MFG CORP

4 patents
US4243879AJan 6, 1981

Touch panel with ambient light sampling

CARROLL MFG CORP212 citations96
US4467193AAug 21, 1984

Parabolic light emitter and detector unit

CARROLL MFG CORP77 citations94
US4384201AMay 17, 1983

Three-dimensional protective interlock apparatus

CARROLL MFG CORP94 citations93
US4267443AMay 12, 1981

Photoelectric input apparatus

CARROLL MFG CORP127 citations93

CARROLL TOUCH INC

2 patents
US4645920AFeb 24, 1987

Early fault detection in an opto-matrix touch input device

CARROLL TOUCH INC60 citations93
US4684801AAug 4, 1987

Signal preconditioning for touch entry device

CARROLL TOUCH INC93 citations92

(unassigned)

1 patent
US6662389B1Dec 16, 2003

Composite fabric and fabric product with variable thermal insulation

9 citations71